This is the second such hole to show up quite suddenly outside of my apartment building, and I'm wondering if I should be concerned about the building's foundation. What does one even call this? Pothole?...

Christopher Keelty is a writer, artist, personal trainer and nonprofit fundraiser based in New York City. Cartoons and writing have appeared at The Nib, Fusion, Salon, the Huffington Post, MTV.com, among other sites and publications.
For personal training information, visit rewritefitness.com.